[projects] 新增项目：北理工-实验选课助手 (#352)

Co-authored-by: YDX-2147483647 <73375426+YDX-2147483647@users.noreply.github.com>

Author: github-actions[bot]

projects.yaml

@@ -1134,3 +1134,7 @@ projects:
   - name: BITSGUI
     github_id: so1ve/bitsgui
     category: srun
+
+  - name: 北理工-实验选课助手
+    greasy_fork_id: 555729
+    category: academic